Tesla CEO Elon Musk promises profits going forward. The Trump administration releases its proposal to freeze fuel economy and emissions standards. A California study details how the state can power up to 5 million electric cars without stressing the grid. And the cars Model 3 buyers trade in for their new electric car says something about them. All of this and more on Green Car Reports.

A new study detailed how California can power up to 5 million electric cars without putting too much stress on its electric grid. The state also said the negatives surrounding grid updates don’t outweigh the benefits of electric cars.